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X-RAY DIFFRACTION
Materials and Methods page
1JIS
  •   Crystallization Hide
    Crystallization Experiments
    Method LIQUID DIFFUSION
    pH 4.6
    Temperature 293.0
    Details Na-acetate buffer, pH 4.6, 10% NaCl, LIQUID DIFFUSION at 293K
     
  •   Crystal Data Hide
    Unit Cell
    Length    (Å) Angle    (°)
    a = 79.2 α = 90
    b = 79.2 β = 90
    c = 37.94 γ = 90
     
    Space Group
    Space Group Name:    P 43 21 2
     
     
  •   Diffraction Hide
    Diffraction Experiment
    Diffrn ID 1
    Data Collection Temperature 293
     
    Diffraction Detector
    Detector IMAGE PLATE
    Type MARRESEARCH
     
    Diffraction Radiation
    Diffraction Protocol SINGLE WAVELENGTH
     
    Diffraction Source
    Source ROTATING ANODE
    Type RIGAKU RU200
    Wavelength List 1.5418
     
     
  •   Refinement Data Hide
    Reflection Details
    Observed Criterion Sigma (F) 0.0
    Observed Criterion Sigma(I) 0.0
    Resolution(High) 1.9
    Resolution(Low) 30
    Number Reflections(All) 9964
    Number Reflections(Observed) 9803
    Percent Possible(Observed) 98.0
    B(Isotropic) From Wilson Plot 15.5
     
    High Resolution Shell Details
    Resolution(High) 1.9
    Resolution(Low) 1.97
    R-Sym I(Observed) 0.197
    Number Unique Reflections(All) 954
     
     
  •   Refinement Hide
    Refinement Statistics
    Structure Solution Method MOLECULAR REPLACEMENT
    reflnsShellList 1.9
    Resolution(Low) 30.0
    Cut-off Sigma(F) 0.0
    Number of Reflections(Observed) 9613
    Number of Reflections(R-Free) 993
    Percent Reflections(Observed) 96.4
    R-Factor(Observed) 0.19
    R-Work 0.19
    R-Free 0.234
    R-Free Selection Details RANDOM
     
    Temperature Factor Modeling
    Isotropic Thermal Model RESTRAINED
    Mean Isotropic B Value 22.4
    Anisotropic B[1][1] -0.97
    Anisotropic B[1][2] 0.0
    Anisotropic B[1][3] 0.0
    Anisotropic B[2][2] -0.97
    Anisotropic B[2][3] 0.0
    Anisotropic B[3][3] 1.94
     
    Resolution Shells
    Refinement method X-RAY DIFFRACTION
    Shell Resolution(High) 1.9
    Shell Resolution(Low) 2.02
    Number of Reflections(R-Free) 147
    Number of Reflections(R-Work) 1376
    R-Factor(R-Work) 0.206
    R-Factor(R-Free) 0.249
    R-Free Error 0.021
    Percent Reflections(Observed) 94.8
     
    RMS Deviations
    Parameter Type Deviation from Ideal
    c_improper_angle_d 0.76
    c_bond_d 0.005
    c_angle_deg 1.4
    c_dihedral_angle_d 23.0
     
    Coordinate Error
    Luzzati ESD(Observed) 0.2
    Luzzati Sigma A(Observed) 0.11
    Luzzati Resolution Cutoff(Low) 5.0
    Luzzati ESD(R-Free Set) 0.26
    Luzzati Sigma A(R-Free Set) 0.15
     
    Number of Non-Hydrogen Atoms Used in Refinement
    Protein Atoms 1001
    Nucleic Acid Atoms 0
    Heterogen Atoms 0
    Solvent Atoms 142
     
     
  •   Software and Computing Hide
    Computing
    Data Reduction (intensity integration) MAR
    Data Reduction (data scaling) SCALEPACK
    Structure Solution AMORE
    Structure Refinement CNS
     
    Software
    refinement CNS
    model building AMoRE
    data reduction SCALEPACK
    data collection MAR